EP3794627A4 - IONIZATION SOURCES AND SYSTEMS AND METHODS USING THEM - Google Patents

IONIZATION SOURCES AND SYSTEMS AND METHODS USING THEM Download PDF

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Publication number
EP3794627A4
EP3794627A4 EP19804080.0A EP19804080A EP3794627A4 EP 3794627 A4 EP3794627 A4 EP 3794627A4 EP 19804080 A EP19804080 A EP 19804080A EP 3794627 A4 EP3794627 A4 EP 3794627A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
ionization sources
ionization
sources
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19804080.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3794627A1 (en
Inventor
Anna KORNILOVA
Gholamreza Javahery
Lisa Cousins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PerkinElmer Health Sciences Canada Inc
Original Assignee
PerkinElmer Health Sciences Canada Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PerkinElmer Health Sciences Canada Inc filed Critical PerkinElmer Health Sciences Canada Inc
Publication of EP3794627A1 publication Critical patent/EP3794627A1/en
Publication of EP3794627A4 publication Critical patent/EP3794627A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/20—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers
    • H01J27/205—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers with electrons, e.g. electron impact ionisation, electron attachment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/14—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers
    • H01J49/145—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers using chemical ionisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/14—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers
    • H01J49/147—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers with electrons, e.g. electron impact ionisation, electron attachment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
  • Spectroscopy & Molecular Physics (AREA)
EP19804080.0A 2018-05-18 2019-05-10 IONIZATION SOURCES AND SYSTEMS AND METHODS USING THEM Pending EP3794627A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/983,590 US10622200B2 (en) 2018-05-18 2018-05-18 Ionization sources and systems and methods using them
PCT/IB2019/053905 WO2019220296A1 (en) 2018-05-18 2019-05-10 Ionization sources and systems and methods using them

Publications (2)

Publication Number Publication Date
EP3794627A1 EP3794627A1 (en) 2021-03-24
EP3794627A4 true EP3794627A4 (en) 2022-06-15

Family

ID=68532326

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19804080.0A Pending EP3794627A4 (en) 2018-05-18 2019-05-10 IONIZATION SOURCES AND SYSTEMS AND METHODS USING THEM

Country Status (7)

Country Link
US (1) US10622200B2 (zh)
EP (1) EP3794627A4 (zh)
JP (1) JP2021524665A (zh)
CN (1) CN112424902B (zh)
AU (1) AU2019268572A1 (zh)
CA (1) CA3100627A1 (zh)
WO (1) WO2019220296A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114216808A (zh) * 2021-11-18 2022-03-22 中国人民解放军军事科学院国防工程研究院工程防护研究所 一种气体杂质检测装置及检测方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6294780B1 (en) * 1999-04-01 2001-09-25 Varian, Inc. Pulsed ion source for ion trap mass spectrometer
US20060237641A1 (en) * 2005-04-26 2006-10-26 Roy Moeller Method for controlling space charge-driven ion instabilities in electron impact ion sources
US20130206978A1 (en) * 2010-08-19 2013-08-15 Leco Corporation Time-of-flight mass spectrometer with accumulating electron impact ion source

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298940A (en) 1969-04-28 1972-12-06 Ass Elect Ind Improvements in or relating to ion sources
JPS53112485U (zh) * 1977-02-16 1978-09-07
JPS55113248A (en) * 1979-02-26 1980-09-01 Hitachi Ltd Mass spectrometer
US5600136A (en) * 1995-06-07 1997-02-04 Varian Associates, Inc. Single potential ion source
JP2003257328A (ja) 2002-02-27 2003-09-12 Jeol Ltd イオン源
JP2004111247A (ja) * 2002-09-19 2004-04-08 Gen-Tech Inc イオン共振型質量分析計
JP4232662B2 (ja) * 2004-03-11 2009-03-04 株式会社島津製作所 イオン化装置
JP2010244903A (ja) * 2009-04-07 2010-10-28 Shimadzu Corp 質量分析装置
JP5688494B2 (ja) * 2009-05-06 2015-03-25 エム ケー エス インストルメンツインコーポレーテッドＭｋｓ Ｉｎｓｔｒｕｍｅｎｔｓ，Ｉｎｃｏｒｐｏｒａｔｅｄ 静電型イオントラップ
US8476587B2 (en) * 2009-05-13 2013-07-02 Micromass Uk Limited Ion source with surface coating
CN102117728B (zh) 2009-12-30 2013-01-09 中国科学院大连化学物理研究所 一种源内碰撞诱导解离的质谱vuv光电离源装置
US10416131B2 (en) * 2014-03-31 2019-09-17 Leco Corporation GC-TOF MS with improved detection limit
US9401266B2 (en) 2014-07-25 2016-07-26 Bruker Daltonics, Inc. Filament for mass spectrometric electron impact ion source
JP6323362B2 (ja) * 2015-02-23 2018-05-16 株式会社島津製作所 イオン化装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6294780B1 (en) * 1999-04-01 2001-09-25 Varian, Inc. Pulsed ion source for ion trap mass spectrometer
US20060237641A1 (en) * 2005-04-26 2006-10-26 Roy Moeller Method for controlling space charge-driven ion instabilities in electron impact ion sources
US20130206978A1 (en) * 2010-08-19 2013-08-15 Leco Corporation Time-of-flight mass spectrometer with accumulating electron impact ion source

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019220296A1 *

Also Published As

Publication number Publication date
JP2021524665A (ja) 2021-09-13
CN112424902B (zh) 2022-06-17
US20190355566A1 (en) 2019-11-21
CN112424902A (zh) 2021-02-26
US10622200B2 (en) 2020-04-14
WO2019220296A1 (en) 2019-11-21
AU2019268572A1 (en) 2021-01-14
CA3100627A1 (en) 2019-11-21
EP3794627A1 (en) 2021-03-24

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